KOL — Key Opinion Leader
Definition: A respected expert whose endorsement moves a category — distinct from an influencer because authority is earned in the field, not on the feed.
Example
One KOL post from a category respected analyst drove more qualified pipeline than a quarter of paid social.
When you'll hear it
KOL shows up most often in board meetings, quarterly business reviews, and strategy off-sites. When someone uses it, they're usually referring to key opinion leader — and they expect the room to already know what that means.
FAQs
What does KOL stand for?
KOL stands for Key Opinion Leader.
What does KOL mean in business and finance?
A respected expert whose endorsement moves a category — distinct from an influencer because authority is earned in the field, not on the feed.
Where will I hear KOL used at work?
KOL comes up most often in board meetings, quarterly business reviews, and strategy off-sites. It's used as shorthand for key opinion leader, so people assume you already know the term.